Nickname for the popular RIM communication device named Blackberry. The device, which is a phone, PDA, and e-mail appliance has gained outrageous popularity. Users/owners are typically addicted to checking e-mail and swapping short messages on the device. It appears as though they are addicted as a crackhead is to the pipe.

A nickname for Blackberry, usually used when a person is addicted to their Blackberry, and/or uses it in places their not supposed to (i.e., dinner table, cocktail party, etc.)

B: *click click* "Joe called Sara who texted C.C. who emailed Fred who chatted to Bob that Georgia and Ramone are both getting amputations after they have kids!"
G: "JERRY! NO CRACKBERRY AT THE TABLE!"
K: "Yea Dad. No Crackberry." *click click*